<?php
namespace common\modules\user\backend\models\search;

use common\modules\user\models\User;
use Yii;
use yii\base\Model;
use yii\data\ActiveDataProvider;

/**
 * UserSearch represents the model behind the search form about `common\modules\user\models\User`.
 */
class UserSearch extends User
{

    /**
     * @inheritdoc
     */
    public function rules()
    {
        return [
            [
                [
                    'id',
                    'source',
                    'status',
                    'created_at',
                    'updated_at',
                    'logged_at'
                ],
                'integer'
            ],
            [
                [
                    'username',
                    'auth_key',
                    'password_hash',
                    'password_reset_token',
                    'email'
                ],
                'safe'
            ]
        ];
    }

    /**
     * @inheritdoc
     */
    public function scenarios()
    {
        // bypass scenarios() implementation in the parent class
        return Model::scenarios();
    }

    /**
     * Creates data provider instance with search query applied
     * 
     * @return ActiveDataProvider
     */
    public function search($params)
    {
        $query = User::find();
        
        $dataProvider = new ActiveDataProvider([
            'query' => $query
        ]);
        
        $query->andFilterWhere(['source' => $this->source]);
        
        if (! ($this->load($params) && $this->validate())) {
            return $dataProvider;
        }
        
        $query->andFilterWhere([
            'id' => $this->id,
            'status' => $this->status,
            'created_at' => $this->created_at,
            'updated_at' => $this->updated_at,
            'logged_at' => $this->logged_at
        ]);
        
        $query->andFilterWhere([
            'like',
            'username',
            $this->username
        ])
            ->andFilterWhere([
            'like',
            'auth_key',
            $this->auth_key
        ])
            ->andFilterWhere([
            'like',
            'password_hash',
            $this->password_hash
        ])
            ->andFilterWhere([
            'like',
            'password_reset_token',
            $this->password_reset_token
        ])
            ->andFilterWhere([
            'like',
            'email',
            $this->email
        ]);
        
        return $dataProvider;
    }
}
